25636OR
Royal Oak 25636 — 25636OR
All pink gold; no. 1 went to a Belgian retailer in 1991, the other five in 1995–96.
6 sold.
Identifying details
- Perpetual calendar
Calendar that accounts for month lengths and leap years.
- Skeleton dial
Open-worked dial exposing the movement.
- Display caseback
Sapphire caseback showing the movement.
- Openworked movement
Variants of 25636
Reference overview →| Variant | Production |
|---|---|
| 25636BA | 1986–1996 |
| 25636PT | 1987–1997 |
| 25636ST | 1988–1997 |
| 25636ORCurrent | 1991–1996 |
Case & movement
- Reference
- 25636
- Production
- 1991–1996
- Case material
- 18k rose gold
- Case diameter
- 39 mm
- Movement
- Automatic
- Date
- Yes
- Caliber
- Audemars Piguet 2120/2800
Dial, bezel & hands
Unknown attributes are left out rather than guessed.
Movement
Audemars Piguet 2120/2800
Perpetual calendar (day, date, month, moon phase, no leap-year display) formed by the 2120 base and the 2800 under-dial module made by Dubois Dépraz; the thinnest automatic perpetual calendar of its time. First used in model 5548 (1978), in the Royal Oak from 1984. An openworked 2120/2800SQ followed in 1982.